transition-property-017-manual.html

<!DOCTYPE html>
<meta charset="utf-8">
<title>CSS Transitions Test: transition-property - clip</title>
<link rel="author" title="Intel" href="http://www.intel.com">
<link rel="author" title="Shiyou Tan" href="mailto:[email protected]">
<link rel="help" href="https://drafts.csswg.org/web-animations-1/#animation-type">
<link rel="help" href="https://www.w3.org/TR/CSS22/visufx.html#clipping">
<meta name="assert" content="Test checks that the 'clip' property is animatable.">
<style>
  #test {
    clip: rect(0px, 60px, 60px, 0px);
    position: absolute;
    transition-duration: 2s;
    transition-property: clip;
    transition-timing-function: linear;
  }
</style>
<body>
  <p>Click the image(half green and half red) below. Test passes if the half red condenses gradually not immediately until only half green left.</p>
  <image id="test" src="support/60x60-gg-rr.png"></image>
  <script>
    (function() {
      var image = document.querySelector("#test");
      image.addEventListener("click", function(evt) {
        image.setAttribute("style", "clip: rect(0px, 60px, 30px, 0px);");
      }, false);
    })();
  </script>
</body>

chromium/third_party/blink/web_tests/external/wpt/css/css-transitions/transition-property-017-manual.html